Top 126740 Infrastructure Engineering Jobs

Estimator
Ajax Building Corporation —Tampa, FL
- Full-time
- Background check
- Microsoft Excel
- Microsoft Outlook
- Health savings account
- AD&D insurance
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Director, Engineering Controls (SSI)
Shermco Industries, Inc. —Wichita Falls, TX
- $162,000 - $240,000 a year
- Full-time
- 11+ years
- Master's degree
- Mentoring
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Sr. Systems Development Engineer , Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG)
Amazon Development Center U.S., Inc. —Herndon, VA
- $151,200 - $204,600 a year
- Full-time
- Analysis skills
- Senior level
- Communication skills
- AD&D insurance
- Health insurance
3d
Structural Engineer
Kelvion Products Inc —Catoosa, OK
- Overtime
- Microsoft Outlook
- Bachelor of Science
- English
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Test Engineer
Schweitzer Engineering Laboratories, Inc. —Lewiston, ID
- $84,200 - $170,400 a year
- Full-time
- Bachelor of Science
- Mid-level
- Residential
- Tuition reimbursement
- Employee stock ownership plan
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Midlevel Civil Engineer
WGM Group Inc —Missoula, MT
- $78,000 - $100,000 a year
- Full-time
- Construction site
- Mid-level
- Office
- Profit sharing
- Paid holidays
Test Engineer
Schweitzer Engineering Laboratories, Inc. —Pullman, WA
- $84,200 - $170,400 a year
- Full-time
- Bachelor of Science
- Mid-level
- Residential
- Tuition reimbursement
- Employee stock ownership plan
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Mechanical Designer III
DSC Dredge —Reserve, LA
- Overtime
- Schematics
- Pass drug screening
- Mid-level
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Project Estimator
Alsop & Muller Water Solutions —Salinas, CA
- From $90,000 a year
- Weekends as needed
- Spanish
- Clean driving record
- Microsoft Excel
- Paid holidays
- Health insurance
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County Engineer
Berkeley County Government —Moncks Corner, SC
- $132,589.76 - $156,623.59 a year
- Full-time
- Clean driving record
- 6 years
- Research
- Health insurance
- Dental insurance
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System Development Engineer II, Platform Engineering and Emerging Technologies
Amazon Development Center U.S., Inc. —Herndon, VA
- $129,200 - $174,800 a year
- Full-time
- Mid-level
- 1 year
- AD&D insurance
- Health insurance
3d
Engineer III
Thatcher Company, Inc. —Salt Lake City, UT
- Full-time
- 8 years
- Bachelor's degree
- Travel
- Profit sharing
- Health savings account
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Electrical Engineer
nStone Corporation —Livermore, CA
- $70,000 - $225,000 a year
- Full-time
- Software troubleshooting
- 5 years
- System design
- Health insurance
- Dental insurance
Quick Apply
10d
Electrical Service Manager
Bright Future Electric —Huntsville, AL
- $80,000 - $110,000 a year
- Full-time
- Construction site
- System design
- Continuous improvement
- Health savings account
- Health insurance
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Mechanical Engineer
RMF Engineering, Inc —Boston, MA
- Full-time
- System design
- Mid-level
- Office
- Paid holidays
- Health insurance
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Sr. Electrical Engineer
DDS Companies —West Henrietta, NY
- $120,000 - $175,000 a year
- Online Application
- Background check
- Residential
- Bachelor's degree
- Health savings account
- AD&D insurance
Quick Apply
System Development Engineer II, Platform Engineering and Emerging Technologies
Amazon Development Center U.S., Inc. —Herndon, VA
- $129,200 - $174,800 a year
- Full-time
- Mid-level
- 1 year
- AD&D insurance
- Health insurance
3d
Landscape Architect
Ackerman Estvold —Boise, ID
- $30 - $40 an hour
- Full-time
- Mid-level
- Office
- Residential
- Health savings account
- Paid holidays
Quick Apply
2d
Network Engineer (Network Engineering, Associate)
The MIL Corporation —Lexington Park, MD
- $100,000 - $151,000 a year
- Weekends as needed
- Bachelor of Science
- System design
- 3 years
- Health insurance
- Tuition reimbursement
CAD Designer
Flowers & Associates, Inc. —Santa Barbara, CA
- $37 - $47 an hour
- Full-time
- AutoCAD
- Civil engineering
- CAD
- Paid holidays
- Health insurance
Quick Apply

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Estimator

Ajax Building Corporation -
Tampa, FL

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Job Details

Full-time

Benefits

Health savings account
AD&D insurance
Employee stock purchase plan
Paid holidays
Disability insurance
Health insurance
Dental insurance
Flexible spending account
Paid time off
Employee assistance program
Vision insurance
401(k) matching
Life insurance
Pet insurance

Qualifications

Microsoft Excel
Microsoft Outlook
Construction industry experience

Full Job Description

SUMMARY

Ajax Building Company is seeking a skilled Estimator to develop accurate, detailed cost estimates for complex commercial construction projects. This is a highly technical role focused on building estimates from drawings and project information .

The Estimator reports to and is directly accountable to the Chief Estimator and partners closely with internal teams to translate project scope and design information into comprehensive, data-driven cost models.

This role is ideal for estimators who enjoy diving deep into the numbers—building detailed estimates and focusing on the technical side of construction pricing within a structured, collaborative environment.

ESSENTIAL FUNCTIONS

Review drawings, specifications, and project information to develop complete, bottom-up estimates
Perform detailed quantity takeoffs and build estimates based on project documents and company cost data
Analyze historical cost data and incorporate trends and lessons learned into estimates
Validate estimate completeness and accuracy based on project scope and documentation provided by Preconstruction
Maintain clear, organized backup documentation for all quantities, assumptions, and pricing inputs
Coordinate internally with Preconstruction to clarify scope, assumptions, and design intent as needed
Support estimate updates, revisions, and cost comparisons throughout the preconstruction process
Assist with cost tracking and estimate reconciliation on awarded projects as needed

QUALIFICATIONS

Bachelor’s degree in Construction Management, Civil Engineering, or a related field (or equivalent experience/technical training)
3–6+ years of construction estimating experience
Experience developing detailed, bottom-up estimates strongly preferred
Strong understanding of construction divisions, methods, materials, sequencing, and cost drivers
Ability to read and interpret drawings and specifications
Proficiency in On-Screen Takeoff (or similar), Bluebeam/Adobe, Microsoft Office Suite (Excel, Word, Outlook)
Preferred: Experience with DESTINI Estimator (or similar), EarthWorks
Strong analytical and mathematical skills with the ability to build accurate, detailed estimates from drawings and cost data
High attention to detail and strong organizational skills
Ability to manage multiple priorities and meet deadlines in a fast-paced environment
Strong verbal and written communication skills

Technical Skills:

Core Competencies:

ABOUT AJAX

Founded in 1958, Ajax Building Company is a leading commercial contractor delivering complex, high-impact projects across the Southeast. Our work spans healthcare, K–12, higher education, justice, municipal, mission critical, and other institutional markets—giving our teams the opportunity to build projects that truly impact the communities they serve.

At Ajax, you’ll find a collaborative, team-oriented culture where your contributions are valued, backed by the strength and stability of STO Building Group’s $15B global platform. As we continue to grow, our employees take on meaningful responsibility, gain exposure to diverse and challenging work, and have clear paths for career advancement.

BENEFITS

The Company offers the following benefits for this position, subject to applicable eligibility requirements: Medical Insurance, Dental Insurance, Vision Insurance, Health Savings Account, Healthcare Flexible Spending Account, Dependent Care Flexible Spending Account, 401(k) retirement plan with employer match, Life & AD&D Insurance, Long-term Disability Insurance, Short-term Disability insurance, Critical Illness Insurance, Accident Insurance, Hospital Indemnity Insurance, Home & Auto Insurance, Family Support, Pre-tax Paid Parking/Public Transportation, Paid time off, Time Away Benefits, Paid Holidays, Group Legal, Employee Stock Purchase Plan, Identity Theft Protection, Pet Insurance, Employee Assistance Program

EEO STATEMENT:

The STO Building Group family of companies—Structure Tone, Structure Tone Southwest, Pavarini Construction Co., Pavarini McGovern, LF Driscoll, Govan Brown, Ajax Building Company, BCCI Construction, Layton Construction, Abbott Construction, and RC Andersen—includes over 4,000 employees located in offices throughout the US, Canada, UK, and Ireland. We provide a complete range of construction services, from site selection analysis, design constructability review and aesthetic enhancements to interior fit-outs, new building construction, and building infrastructure upgrades and modernization. Learn more about how we partner with our clients to imagine, execute, and realize their vision at stobuildinggroup.com .

We are an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics .

Quick Apply

Refine Your Search

Infrastructure Engineering jobs

Estimator

Director, Engineering Controls (SSI)

Sr. Systems Development Engineer , Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG)

Structural Engineer

Test Engineer

Midlevel Civil Engineer

Test Engineer

Mechanical Designer III

Project Estimator

County Engineer

System Development Engineer II, Platform Engineering and Emerging Technologies

Engineer III

Electrical Engineer

Electrical Service Manager

Mechanical Engineer

Sr. Electrical Engineer

System Development Engineer II, Platform Engineering and Emerging Technologies

Landscape Architect

Network Engineer (Network Engineering, Associate)

CAD Designer

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